sway/include/stringop.h
Simon Ser aab4c9da5f Add format_str() and vformat_str()
Simple helpers to allocate and format a string.
2023-04-14 18:34:54 +02:00

44 lines
1.3 KiB
C

#ifndef _SWAY_STRINGOP_H
#define _SWAY_STRINGOP_H
#include <stdbool.h>
#include <stddef.h>
#include "list.h"
#ifdef __GNUC__
#define _SWAY_ATTRIB_PRINTF(start, end) __attribute__((format(printf, start, end)))
#else
#define _SWAY_ATTRIB_PRINTF(start, end)
#endif
void strip_whitespace(char *str);
void strip_quotes(char *str);
// strcat that does nothing if dest or src is NULL
char *lenient_strcat(char *dest, const char *src);
char *lenient_strncat(char *dest, const char *src, size_t len);
// strcmp that also handles null pointers.
int lenient_strcmp(const char *a, const char *b);
// Simply split a string with delims, free with `list_free_items_and_destroy`
list_t *split_string(const char *str, const char *delims);
// Splits an argument string, keeping quotes intact
char **split_args(const char *str, int *argc);
void free_argv(int argc, char **argv);
int unescape_string(char *string);
char *join_args(char **argv, int argc);
// Split string into 2 by delim, handle quotes
char *argsep(char **stringp, const char *delim, char *matched_delim);
// Expand a path using shell replacements such as $HOME and ~
bool expand_path(char **path);
char *vformat_str(const char *fmt, va_list args) _SWAY_ATTRIB_PRINTF(1, 0);
char *format_str(const char *fmt, ...) _SWAY_ATTRIB_PRINTF(1, 2);
#endif